Gold Member Since 2013
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Jiangsu Skyray Instrument Co., Ltd.

Gold Jewelry Testing Equipment, Gold Jewelry Measure Equipment, Gold Jewelry Analyzer manufacturer / supplier in China, offering Gold Jewelry Testing Machine for Gold Jewelry Inner Wall (EDX4800), ISO-8217-2010 Xrf Sulfur Analyzer, Portable Xrf Sulfur Analyzer for Cargo Ship Oils and so on.

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Supplier Homepage Product Gold Testing Machine Gold Jewelry Testing Machine for Gold Jewelry Inner Wall (EDX4800)

Gold Jewelry Testing Machine for Gold Jewelry Inner Wall (EDX4800)

FOB Price: US $1,000-20,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1,000-20,000/ Piece
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Port: Shanghai, China
Production Capacity: 280units/Month
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Model NO.: EDX4800
  • Warranty: > 1Year
  • Advantage: High Resolution
  • Wavelengths: X-ray
  • Light Number: Monochromator
  • Customized: Customized
  • Transport Package: Carton with Sponge
  • Origin: Jiangsu Suzhou
  • Application: Gold Test
  • Detection Method: Spectrophotometer
  • Principle: New Spectrometer
  • Dispersive Element: Proportional Counter
  • Certification: RoHS, ISO9001, CE
  • Trademark: skyray instrument
  • Specification: ISO, CE
  • HS Code: 90273000
Product Description

he new type XRF Precious Metal Analyzer EDX 4800 of Skyray is a unique specialist in analyzing the contents of precious metals like Au, Ag, Pt. It can be equipped with Si-Pin detector or proportional counter, to correctly measure the contents of Au, Ag, Pt, Pb, Cu, Zn, Ni in gold, platinum and K gold jewelries, with test results totally accord with GB/T 18043-2000.

One of its outstanding features is that: high-precise Z axis lifting platform is combined with laser positioning function which enables rapid sample height positioning and accurately analyzes the interior wall of jewelries. One key intelligent operation makes precious metal analysis so easy!

EDX 4800 adopts top lighting design, to meet the conventional precious metal test demands but also be able to test the interior wall of jewelries. The precision of Z axis lifting platform reaches 0.02mm. With height laser positioning function, it can locate sample height rapidly and accurately; humanized sample platform and stops design allows placing any sample randomly. It can test bracelet interior wall with maximum width of 50mm.

It is equipped with Ф1mm and Ф2mm collimators, as well as super large sample chamber, to test samples in various sizes; New type industrial camera offers clearer sample images and realizes precise positioning easily. The brightness of light in sample chamber can be adjusted to satisfy various test needs.

It uses FP method. With one button operation, it can matches curve and conduct test automatically.

Technical Parameters

Measurable elements: Cu, Au, Pt and Ag, etc.
Measurement accuracy: 0.05%
Repeatability: 0.1%
Ambient temperature: 15ºC-30ºC
Test time: 60-100s
Power: AC 220V ± 5V(AC purified stabilized voltage power supply is suggested)


Detecting module: Si-Pin detector 
X-ray source: 50kV, 1mA
Collimator: Ф1mm and Ф2mm (auto switch)
Filter: No
Sample chamber: Top lighting
Sample platform: manual height adjustment; positioning accuracy of Z axis platform reaches 0.02mm
Indication and warning: green power light, radiation warning light
Protective system: shut down high voltage automatically when top cover is open
Sample placing: unique sample platform and stops design allows placing sample easily, including ornament like bracelet needing to test interior wall

Application field

Detecting precious metals like gold, silver, platinum, palladium ornaments and other jewelries.

Gold Jewelry Testing Machine for Gold Jewelry Inner Wall (EDX4800)

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Mr. Eric Hu
International Sales Manager
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